Line painting machine



FIG. 1 is a perspective view of the line painting machine showing my new design.

FIG. 2 is a front view of the line painting machine.

FIG. 3 is a top view of the line painting machine.

FIG. 4 is a right side view of the line painting machine.

FIG. 5 is a left side view of the line painting machine; and,

FIG. 6 is a rear view of the line painting machine.

The dotted line drawing portions are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a line painting machine, as shown and described. 